Home / 40,833.59-61,272.65-15,874.58

Finding the Fourth Proportional to 40,833.59, 61,272.65 and 15,874.58

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Solution

The fourth proportional to 40,833.59, 61,272.65 and 15,874.58 is: 23,820.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,833.59 : 61,272.65 = 15,874.58 : x
  2. Step 2: Convert to fraction form
    40,833.59/61,272.65 = 15,874.58/x
  3. Step 3: Cross multiply
    40,833.59x = 61,272.65 × 15,874.58
  4. Step 4: Simplify right side
    40,833.59x = 972,677,777.11
  5. Step 5: Solve for x
    x = 972,677,777.11/40,833.59
  6. Step 6: Final answer
    x = 23,820.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.